body{
    background: #f8f8f8;
}
.header{
    /* background: #1d1d1d; */
    border-bottom: 1px solid #aec7ec;
}
canvas{
    background: #1d1d1d;
    position: absolute !important;
    left: 50% !important;
    transform: translateX(-50%);
}
.banner_cont{
  height: 360px; 
}
.details{
    display: flex;
    
}
.details>div{
    width: 50%;
     height: 300px;
     margin-top: -160px;
}
.details_l{
    background: #fff;
    padding: 40px;
}
.details_l>p{
    font-size: 20px;
    margin: 15px 0;
}
.details_l>span{
    font-size: 15px;
line-height: 25px;
}
.details_r{
    background: url(../images/szyh.png);
}
.paragraph{
    padding-top: 110px;
    position: relative;
}
.paragraph::after{
    content: "";
    width: 60px;
    height: 60px;
    background: url(../images/help-des-icon.svg)  no-repeat;
    position: absolute;
    top: 47px;
    left: 0px;
}
.paragraph>p{
    text-align: justify;
    font-size: 16px;
    line-height: 25px;

}
.paragraph>span{
    display: block;
    text-align: right;
    position: relative;
}
.paragraph>span::after{
    content: "";
    width: 15px;
    height: 3px;
    background: #00bdff;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 100px;
}
.collect{
    padding-top: 50px;
}
.collect>p{
    font-size: 18px;
    margin-bottom:20px ;
}
.collect>span{
    font-size: 15px;
}
.collect>img{
    width: 100%;
    margin-top: 50px;
    margin-bottom: 100px   ;
}

